Yamaha DSP Schematic

ABCDEFGH I JKL

SCHEMATIC DIAGRAM (OPERATION)

RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430

1

★ All voltages are measured with a 10MΩ/V DC electric volt meter.
★ Components having special characteristics are marked s and must be replaced

with parts having specifications equal to those originally installed.

★ Schematic diagram is subject to change without notice.

RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530

2

IC701: LC75712E FLD
FL Display Driver

64

Ｃ

DI

Ｏ
Ｎ
Ｔ

63

CL

62

CE

3

60

VDD

57

VSS

55

VFL

61

RES

56

TEST

59

OSCI

58

4

OSCO

Ｒ
Ｏ
Ｌ



OSC

SHIFT REGISTER

ADDRESS

REGISTER

BLINKCYCLE

REGISTER

DISPLAY

REGISTER

DUTYCYCLE

REGISTER

GRID

REGISTER

INSTRUCTION

DECODER

DIVIDER

5

DC

RAM

ADDRESS

COUNTER

BLINK

GENERATOR

DISPLAY

CONTROL

DUTY

GENERATOR

GRID

CONTROL

CONTROL

TIMING

GENERATOR

L

CG

ROM

Ｌ
Ａ
Ｔ
Ｃ
Ｈ



RAM

RAM

Ｌ
Ａ
Ｔ

CG

Ｃ
Ｈ



AD

Ｄ
Ｅ
Ｃ
Ｏ
Ｄ
Ｅ
Ｒ



1

Ａ

2

Ｎ
Ｏ
Ｄ
Ｅ

Ｄ
Ｒ
Ｉ
Ｖ

35

Ｅ
Ｒ



36

37

38

39

40

41

42

43

44

45

Ｇ
Ｒ
Ｉ
Ｄ

Ｄ
Ｒ
Ｉ
Ｖ
Ｅ
Ｒ



53

54

IC741, 742: µPC4570G2
Dual OP-Amp

AM1
AM2

AM35
AA1
AA2
AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
G11
G10

G2
G1

5

0

6

0

OUT

–IN

+IN

–V

11.9

8

1

1

2

1

1

CC

–+

3

4

7

0

+V

CC

8

OUT

2

7

– +

–IN

2

6

-20.4

5

+IN

2

-20.4

4.9

~

~

~

~

~

~

~

4.9

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

x: NOT USED
O:USED / APPLICABLE

~

~

~

FL DRIVER

~

~

~

-28.1

FL DISPLAY

~

~

~

~

~

~~~

~

~

~

0

0

4.9

2.5

2.5

~

~

~

~

~

~

~

~

~

~

~

~

-27.4

~

-27.4

~

~

~

~

~

~

0

0.1

4.9

4.9

~

~

~

~

~

~

~

4.9

~

4.9

~

~

~

~

~

4.9

~

~

~

~

~

~

4.9

~

-29.4

4.9

~

~

~

~

~

4.9

~

-27.4

~

-27.8

4.9

~

~

~

~

~

AC

-20.4

-20.4

-20.4

-28.1

5.8

~

~

~

~

~

~

~

~

~

~

F1

6

Page 67

to FUNCTION (1)

0

4.9

4.9

2

0

3

0

4

-12.0

1

0

IR REMOTE

0

4.9

4.9

7

11.9

3

0

8

1

0

7

0

8

-12.0

2

0

6

0

5

0

4

to FUNCTION (1)

Page 67

I5

9

to FUNCTION (1)

Page 67

I5

69

A

BCDEFGH I JKL

RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430

SCHEMATIC DIAGRAM (DSP)

Page 67

1

2.6

5.0

REGULATOR

3.4 5.0

2

2.6

0.1

2.6

4.8

5.0

0.1

3.4

0.1

5.0

0.1

4M DRAM

5.0

5.0

0.1

3

4.2

0.1

4.9

4.2

0.1

4.9

DUTY CORRECTOR

4

5

0.3

0.1

4.9

5.0

2.5

0

0.4

3.1 0.1 5.0 0.1

0.1

5.0 0

5.0

3.6

0.1

0.1

0.1

0.1

4.9

0.8

0.8

0.8

0.8

4.9

1.0

1.1

1.1

1.0

3.2

1.7

1.2

~

~

~

4.9 0.1

5.0

5.0

5.0

2.6

0.1

0.1

0.1

5.0

5.0

5.0

0.1

0.1

0.5

0.5

0.5

0.5

0.1

0.5

0.5

0.4

0.3

2.2

2.2

2.1

~

~

~

~

~

3.6

0.1

0.10.1

0.1

0.1

0.1

0.1

0.1

0

0.1

0.1

0

0.1

2.6

0.4

0.1

0.1

0.1

0.1

3.5

0.1

4.6

0.1

0.3

4.8

4.8

0

0.3

0.1

4.2

4.2

0.1

2.6

~

1.8

1.703.5

~

~~~

~

~

~

1.2

3.5

0.1

1.7

2.1

3.2

2.2

0.5

0.5

0.5

0.5

0.5

0.5

0.4

0.3

3.5

0.1

1.0

1.1

1.7

1.0

DSP

4

1.1

3.5

0.3

0.1

0.1

0.1

0.1

0.1

3.5

0.1

0.1

0.1

0.1

0.1

0.1

0

2.3

2.2

3.5

0.1

3.5

0.1

0.1

0.1

1.9

LEVEL CONVERT & SIGNAL DETECT

256K SRAM

6

DECODER

PLD

7

E1

to FUNCTION (1)

0.8

3.5

0.1

MAIN L (ANALOG IN)

0.8

0.8

0.8

2.6

0.1

0.1

0.1

3.5

0.1

3.5

0.1

0.1

3.5

0

1.4

1.4

1.4

0.1

0.1

1.8

1.8

1.8

0.1

0.1

0.1

2.6

0.1

3.5

3.5

5.0

0.3

0.1

0.3

0.1

IC601: MSM514260C-60JS
4Mbit DRAM

Timing

14

RAS

Generator

29

LCAS

28

UCAS

Column

9

Address
Buffers

Internal

A0~A8

x: NOT USED
O:USED / APPLICABLE

0

-11.5

0

0

-11.5

0

5.0

0.1

0

5.0

5.0

-11.5

Point 4 Pin 2 of IC600

0

0

5.0

5.003.5

0

1.805.0

0

5.0

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

0

0

5.0

5.02.52.5

5.02.52.5

2.5

12.0

2.5

2.5

2.5

2.5

-12.0

2.5

0 2.52.5 5.0

0 2.5 2.5 5.0

0

L

0

2.5

12.0

2.5

2.5

2.5

2.5

-12.0

2.5

12.0

0.4

0.2

2.2

5.0

0

0

0

1.8

1.8

0

0.1

CODEC

1.4

1.4

1.4

1.9

5.0

5.0

9

20

VCC

21

VSS

IC602: PQ025EZ5MZP
Regulator

1

Vin

GND

IC604: CS493292-CLR
Audio Decoder

A0, SCCLK

DATA7, EMAD7, GPIO7

DATA6, EMAD6, GPIO6

DATA5, EMAD5, GPIO5

DATA4, EMAD4, GPIO4

VD2

DGND2

DATA3, EMAD3, GPIO3

DATA2, EMAD2, GPIO2

DATA1, EMAD1, GPIO1

DATA0, EMAD0, GPIO0

IC605: NJM2904M
Dual OP-Amp

–

INPUTS

+

Refresh

Addess

Control Clock

Counter

Row

Row

9

Address

Deco-

Buffers

ders

On Chip

VBB Generater

3

2

5

A1, SCDIN

RD, R/W, EMOE, GPIO10

WR, DS, EMWR, GPIO10

6

7

8

9

10

11

12

13

14

15

16

17

1819202122232425262728

CS

ABOOT, INTREQ

SCDIO, SCDOUT, PSEL, GPIO9

27

Compressed

28

29

25

26

22

30

Clock Manager

31

Q2 Q3

Q1

Q4

Vo

Vc

Data Input

32

WE

13

9

Column Decoders

Sense Amplifiers

Word

Drivers

IC603: µPC29M33T-E1
Voltage Regulator

Starter Circuit

Standard Voltage

AUDATA3, XMT958

DGND1

VD1

MCLK

SCLK

LRCLK

AU DATA 0

12345

VD3

DGND3

SDATAN1

LRCLKN1

EXTMEM, GPIO8

SCLKN1, STCCLK2

CMPDAT, SDATAN2, RCV958

Interface

Digital
Audio

Input

Interface

33 34 35 24 13 2 23 12 1

Frame
Shifter

Input

Buffer

Controller

RAM Input

PLL

Buffer

V–

I/O

Controller

I/O

Controller

Memory

Cells

Amp.

Overheat Protection

AU DATA 1

4041424344

39

AU DATA 2

38

DC

37

DD

36

RESET

35

AGND

34

VA

33

FILT1

32

FILT2

31

CLKSEL

30

CLKIN

29

CMPREQ, LRCLKN2

CMPCLK, SCLKN2

Program
Memory

Program
Memory

Q5

OE

27

16 16

Parallel or Serial Host Interface

24-Bit

DSP Processing

RAM

RAM

STC

Q6

Q7

Q13

Q11

Q12

Q10

I/O

Selector

Driver

Sudden Current

Excessive Electric
Current Protection

17

16151411109836

18 5 4 19 7 6 20 21

RAM

RAM Output

Data

Memory

RAM
Data

Memory

IC606: TC74HCT00AF
Quad 2-Input Nand Gate

OUTPUT

GND 7

Output

8

Buffers

8

Buffers

8

Buffers

Output

8

Buffers

Safety Drive

Protection

Buffer

1B 2

1Y 3

2A 4

2B 5

2Y 6

Input

Input

Limiter

8

8

8

8

Output

Formatter

DQ1~DQ8

DQ9~DQ16

1

INPUT

3

OUTPUT

2

GND

37

38

44

43

42

39

40

41

3

Vcc141A 1

4B13

4A12

4Y11

3B10

3A9

3Y8

Q9Q8

CENTER

0.3

0.1

REAR L

0.2

1.0

0.2

-12.0

12.0

0.3

0.3

1.1

0.3

1.1

0.3

-12.0

12.0

0.4

0.4

1.4

0.3

0.3

1.3

-12.0

IC608: CY62256LL
Static RAM

A

10

A

9

A

8

A

7

A

6

A

5

A

4

ROW DECODER

A

3

A

2

CE

WE

OE

INPUT

BUFFER

512x512

ARRAY

COLUMN

DECODER

14

A

A13A12A

JTAG Port

AMPS

SENCE

POWER

DOWN

0

11

A1A

IC609: XC9572XL-10TQ100C
CPLD

1

3

JTAG

Controller

IC607: TC74HCU04AF
Hex Inverters

1

1A

2

1Y

3

2A 6Y

4

2Y

5

3A

I/O

0

6

3Y

I/O

1

I/O

2

GND

I/O

I/O

I/O
I/O

I/O

7

3

4

5

6

7

In-System Programming Controller

VCC

14

6A

13

12

5A

11

5Y

10

4A

9

4Y8

IC614: AK4527BVQ
24bit CODEC

30

LIN+

J model only

8

: RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 only

★ All voltages are measured with a 10MΩ/V DC electric volt meter.
★ Components having special characteristics are marked s and must be replaced

with parts having specifications equal to those originally installed.

★ Schematic diagram is subject to change without notice.

70

9

(DSP-AX530/DSP-AX430)

IC617~621: µPC4570G2
Dual OP-Amp

1

OUT

1

2

–IN

1

3

+IN

1

4

–V

CC

+V

CC

8

OUT

2

–+

7

– +

–IN

2

6

5

+IN

2

RIN+
RIN-

LOUT1

ROUT1

LOUT2

ROUT2

LOUT3

ROUT3

LIN-

ADC

29

32

ADC HPF

31

DAC

LPF MCLK

27

DAC

LPF

28

DAC

LPF

25

DAC

LPF

26

DAC

23

DAC

LPF

24

HPF

DATT

DATT

DATT

DATT

DATTLPF

DATT

Audio

I/F

LRCK

BICK

6DOUT

SDIN1
SDIN2
SDIN3

Format

Converter

39

MCLK

6

LRCK

4

BICK

10

DAUX

1

SDOS

9

SDTO

6

SDTI1

7

SDTI2

8

SDTI3

IC610: TC74HCT08AF
Quad 2-Input And Gate

1A 1

1B 2

1Y 3

2A 4

2B 5

2Y 6

GND 7

Vcc14

4B13

4A12

4Y11

3B10

3A9

3Y8

I/O/GCK

I/O/GSR

I/O/GTS

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

Blocks

3

1

2

54

Function

18

18

18

Fast CONNECT II Switch Matrix

18

Block 1

Macrocells

1 to 18

54

Function

Block 1

Macrocells

1 to 18

54

Function

Block 1

Macrocells

1 to 18

54

Function

Block 1

Macrocells

1 to 18